*{
	padding: 0px;
	margin: 0px;
}
.ig{
	position: absolute;
}
.btn{
	position: absolute;
	width: 60px;
	height: 90px;
	background: rgba(0,0,0,0.5);
	color: #fff;
	text-align: center;
	line-height: 90px;
	font-size: 40px;
	top:255px;
	cursor: pointer;
}
.btn2{
	left: 1140px;
}

ul{
	list-style-type: none;
}

#tabs{
	position: absolute;
	top:600px;
	left: 510px;
}

.tab{
	width: 30px;
	height: 30px;
	background-color: #5399e8;
	float: left;
	text-align: center;
	line-height: 30px;
	color: #fff;
	margin-right: 10px;
	border-radius: 100%;
	cursor: pointer;
}

.bg{
	background-color: red;
}